CA2274417C - Method and apparatus for retention of a refrigeration fluid in a refrigeration enclosure - Google Patents
Method and apparatus for retention of a refrigeration fluid in a refrigeration enclosure Download PDFInfo
- Publication number
- CA2274417C CA2274417C CA002274417A CA2274417A CA2274417C CA 2274417 C CA2274417 C CA 2274417C CA 002274417 A CA002274417 A CA 002274417A CA 2274417 A CA2274417 A CA 2274417A CA 2274417 C CA2274417 C CA 2274417C
- Authority
- CA
- Canada
- Prior art keywords
- enclosure
- port
- vapor
- refrigerant fluid
- refrigeration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005057 refrigeration Methods 0.000 title claims abstract description 132
- 238000000034 method Methods 0.000 title claims abstract description 45
- 239000012530 fluid Substances 0.000 title claims description 38
- 230000014759 maintenance of location Effects 0.000 title description 5
- 239000003507 refrigerant Substances 0.000 claims description 45
- 238000011084 recovery Methods 0.000 claims description 27
- 238000012544 monitoring process Methods 0.000 claims description 11
- 230000007704 transition Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 4
- 230000005574 cross-species transmission Effects 0.000 description 21
- 239000007789 gas Substances 0.000 description 16
- 238000001764 infiltration Methods 0.000 description 16
- 230000008595 infiltration Effects 0.000 description 16
- 230000000694 effects Effects 0.000 description 14
- 238000002347 injection Methods 0.000 description 14
- 239000007924 injection Substances 0.000 description 14
- 238000013461 design Methods 0.000 description 9
- 238000002955 isolation Methods 0.000 description 9
- 230000008901 benefit Effects 0.000 description 8
- 238000000605 extraction Methods 0.000 description 8
- 238000004064 recycling Methods 0.000 description 8
- 230000003068 static effect Effects 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 6
- 230000007423 decrease Effects 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 238000012937 correction Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 230000001419 dependent effect Effects 0.000 description 4
- 238000010790 dilution Methods 0.000 description 4
- 239000012895 dilution Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000002028 premature Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000009530 blood pressure measurement Methods 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013517 stratification Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/001—Arrangement or mounting of control or safety devices for cryogenic fluid systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
- F25D3/10—Devices using other cold materials; Devices using cold-storage bodies using liquefied gases, e.g. liquid air
- F25D3/11—Devices using other cold materials; Devices using cold-storage bodies using liquefied gases, e.g. liquid air with conveyors carrying articles to be cooled through the cooling space
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Ventilation (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/092,933 | 1998-06-08 | ||
| US09/092,933 US5966946A (en) | 1998-06-08 | 1998-06-08 | Method and apparatus for retention of a refrigerant fluid in a refrigeration enclosure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2274417A1 CA2274417A1 (en) | 1999-12-08 |
| CA2274417C true CA2274417C (en) | 2003-03-18 |
Family
ID=22235851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002274417A Expired - Fee Related CA2274417C (en) | 1998-06-08 | 1999-06-07 | Method and apparatus for retention of a refrigeration fluid in a refrigeration enclosure |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5966946A (de) |
| EP (1) | EP0964213B1 (de) |
| KR (1) | KR100404346B1 (de) |
| CN (1) | CN1161581C (de) |
| BR (1) | BR9901787A (de) |
| CA (1) | CA2274417C (de) |
| ES (1) | ES2195532T3 (de) |
| ID (1) | ID23256A (de) |
| MY (1) | MY115411A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20240060846A1 (en) * | 2022-04-28 | 2024-02-22 | Weiss Umwelttechnik Gmbh | Gas sensor and method for detecting gas |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090019869A1 (en) * | 2007-07-19 | 2009-01-22 | Girard John M | System and method for vapor control in cryogenic freezers |
| US20090090112A1 (en) * | 2007-09-06 | 2009-04-09 | John Martin Girard | System and method for cryogenic enhancement to mechanical freezers |
| US20090064690A1 (en) * | 2007-09-06 | 2009-03-12 | John Martin Girard | System and method for cryogenic enhancement to mechanical freezers |
| EP2321608A4 (de) * | 2008-09-08 | 2013-03-06 | Carrier Corp | Entwurf für ein mikrokanal-wärmetauschermodul zur reduzierung von wassereinschliessungen |
| US9453661B2 (en) * | 2013-03-12 | 2016-09-27 | Haier US Appliance Solutions, Inc | Control system for a dual evaporator refrigeration system |
| CN104501490B (zh) * | 2014-12-04 | 2017-01-11 | 王琰 | 隧道型液氮速冻机 |
| CN104697263B (zh) * | 2015-03-10 | 2017-03-08 | 王琰 | 自预冷式液氮隧道速冻机 |
| FR3037134A1 (fr) * | 2015-06-03 | 2016-12-09 | Air Liquide | Doubles hottes d'extraction de gaz froids equipant un tunnel de surgelation |
| US20170292764A1 (en) * | 2016-04-12 | 2017-10-12 | Michael D. Newman | Cryogenic exhaust control system and freezer having same |
| EP4732889A2 (de) | 2017-06-07 | 2026-04-29 | Supira Medical, Inc. | Vorrichtungen, systeme und verfahren zur bewegung intravaskulärer flüssigkeiten |
| DK3444547T3 (da) * | 2017-08-18 | 2022-10-31 | Linde Gmbh | Fødevarefryser og tilsvarende fremgangsmåde til udblæsning af frysegas |
| US11511103B2 (en) | 2017-11-13 | 2022-11-29 | Shifamed Holdings, Llc | Intravascular fluid movement devices, systems, and methods of use |
| JP7410034B2 (ja) | 2018-02-01 | 2024-01-09 | シファメド・ホールディングス・エルエルシー | 血管内血液ポンプならびに使用および製造の方法 |
| WO2020028537A1 (en) | 2018-07-31 | 2020-02-06 | Shifamed Holdings, Llc | Intravascaular blood pumps and methods of use |
| WO2020073047A1 (en) | 2018-10-05 | 2020-04-09 | Shifamed Holdings, Llc | Intravascular blood pumps and methods of use |
| WO2021011473A1 (en) | 2019-07-12 | 2021-01-21 | Shifamed Holdings, Llc | Intravascular blood pumps and methods of manufacture and use |
| US11654275B2 (en) | 2019-07-22 | 2023-05-23 | Shifamed Holdings, Llc | Intravascular blood pumps with struts and methods of use and manufacture |
| EP4010046A4 (de) | 2019-08-07 | 2023-08-30 | Calomeni, Michael | Katheterblutpumpen und zusammenklappbare pumpengehäuse |
| EP4034192B1 (de) | 2019-09-25 | 2025-12-24 | Supira Medical, Inc. | Intravaskuläre blutpumpensysteme und verfahren zur verwendung und steuerung davon |
| EP4034221B1 (de) | 2019-09-25 | 2024-11-13 | Shifamed Holdings, LLC | Katheterblutpumpen und zusammenklappbare pumpengehäuse |
| WO2021062260A1 (en) | 2019-09-25 | 2021-04-01 | Shifamed Holdings, Llc | Catheter blood pumps and collapsible blood conduits |
| EP4072650A4 (de) | 2019-12-11 | 2024-01-10 | Shifamed Holdings, LLC | Absteigende aorten- und hohlvenenblutpumpen |
| US12599758B2 (en) | 2019-12-19 | 2026-04-14 | Shifamed Holdings, Llc | Intravascular blood pumps, motors, and fluid control |
| CN114061182A (zh) | 2020-07-31 | 2022-02-18 | 开利公司 | 管道组件和制冷系统 |
| CN115077172A (zh) * | 2022-07-01 | 2022-09-20 | 宁德市星光食品有限公司 | 一种双螺旋速冻机 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3412573A (en) * | 1966-09-21 | 1968-11-26 | Richard S. Pauliukonis | Cryogenic quick freezing apparatus |
| US3701263A (en) * | 1970-05-18 | 1972-10-31 | Barrett Arthur L | Direct contact food freezing |
| US3733848A (en) * | 1971-08-09 | 1973-05-22 | Airco Inc | Freezing system |
| US3728869A (en) * | 1971-12-27 | 1973-04-24 | H Schmidt | Coolant system for heat removal apparatus |
| US3914953A (en) * | 1974-05-01 | 1975-10-28 | Air Prod & Chem | Cryogenic fragmentation freezer |
| US4344291A (en) * | 1980-04-28 | 1982-08-17 | Liquid Carbonic Corporation | Cryogenic cabinet freezer |
| US4276753A (en) * | 1980-05-19 | 1981-07-07 | Formax, Inc. | Cryogenic freezing tunnel control system |
| US4528819A (en) * | 1984-05-08 | 1985-07-16 | Air Products And Chemicals, Inc. | Exhaust control for cryogenic freezer |
| US4739623A (en) * | 1987-06-11 | 1988-04-26 | Liquid Carbonic Corporation | Liquid cryogen freezer and method of operating same |
| US4800728A (en) * | 1987-09-18 | 1989-01-31 | Air Products And Chemicals, Inc. | Method and apparatus for gas flow control in a cryogenic freezer |
| US4866946A (en) * | 1988-08-05 | 1989-09-19 | Air Products And Chemicals, Inc. | Spiral cryogenic freezer |
| US4947654A (en) * | 1989-11-30 | 1990-08-14 | Liquid Carbonic Corporation | Liquid cryogen freezer with improved vapor balance control |
| US4955206A (en) * | 1989-11-30 | 1990-09-11 | Liquid Carbonic Corporation | Liquid cryogen freezer with improved vapor balance control |
| US5605049A (en) * | 1991-09-13 | 1997-02-25 | Air Products And Chemicals, Inc. | Exhaust system for a cryogenic freezer |
| US5186008A (en) * | 1991-11-25 | 1993-02-16 | The Boc Group, Inc. | Cryogenic freezer apparatus and method |
| GB9402840D0 (en) * | 1994-02-15 | 1994-04-06 | Air Prod & Chem | Tunnel freezer |
| US5460015A (en) * | 1994-04-28 | 1995-10-24 | Liquid Carbonic Corporation | Freezer with imperforate conveyor belt |
-
1998
- 1998-06-08 US US09/092,933 patent/US5966946A/en not_active Expired - Lifetime
-
1999
- 1999-05-11 ID IDP990436D patent/ID23256A/id unknown
- 1999-06-07 MY MYPI99002299A patent/MY115411A/en unknown
- 1999-06-07 BR BR9901787-3A patent/BR9901787A/pt not_active IP Right Cessation
- 1999-06-07 CN CNB991083091A patent/CN1161581C/zh not_active Expired - Fee Related
- 1999-06-07 KR KR10-1999-0020946A patent/KR100404346B1/ko not_active Expired - Fee Related
- 1999-06-07 CA CA002274417A patent/CA2274417C/en not_active Expired - Fee Related
- 1999-06-07 ES ES99500094T patent/ES2195532T3/es not_active Expired - Lifetime
- 1999-06-07 EP EP99500094A patent/EP0964213B1/de not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20240060846A1 (en) * | 2022-04-28 | 2024-02-22 | Weiss Umwelttechnik Gmbh | Gas sensor and method for detecting gas |
Also Published As
| Publication number | Publication date |
|---|---|
| BR9901787A (pt) | 2000-01-04 |
| CN1238446A (zh) | 1999-12-15 |
| KR20000005980A (ko) | 2000-01-25 |
| MY115411A (en) | 2003-05-31 |
| EP0964213A3 (de) | 2000-04-19 |
| EP0964213A2 (de) | 1999-12-15 |
| ES2195532T3 (es) | 2003-12-01 |
| ID23256A (id) | 2000-04-05 |
| KR100404346B1 (ko) | 2003-11-03 |
| EP0964213B1 (de) | 2003-04-16 |
| US5966946A (en) | 1999-10-19 |
| CN1161581C (zh) | 2004-08-11 |
| CA2274417A1 (en) | 1999-12-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20180607 |